What was found
ENGINE DISASSEMBLED DUE TO LOW POWER ON TEST CELL. UPON INSPECTION OF TURBINE PARTS NOTED: PITS BEYOND SERVICEABLE LIMITS ON CARBON SEAL MATING SURFACE.
- Difficulty date
- June 1, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Engine
- Allsn 250C20B
- System (JASC)
- 7250 · Turbine Section
- Part
- Seal
- Part number
- 6898764
- Condition
- Pitted
- Location
- Turbine
- Component
- 23038160
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.